EDIT

import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;

import org.springframework.security.core.context.SecurityContextHolder;

import org.unitils.dbunit.annotation.DataSet;

import org.unitils.dbunit.annotation.ExpectedDataSet;

import org.unitils.spring.annotation.SpringBeanByType;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.cdm.model.reference.ReferenceFactory;

import eu.etaxonomy.cdm.test.integration.CdmTransactionalIntegrationTest;

/**

 * Test class for {@link DerivedUnitFacade}

     *

     */

    @Test

    public void testNoRecursiveChangeEvents(){

        String username = "username";

        String password = "password";

        DerivedUnitFacade facade = DerivedUnitFacade.NewInstance(SpecimenOrObservationType.PreservedSpecimen);

        facade.setLocality("testLocality");

        facade.getTitleCache();

        this.service.save(facade.innerDerivedUnit());

        commitAndStartNewTransaction(null);

    }